<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>用户详情</title>
</head>
<body>
    <h2>{{ user.username }}</h2>
    <ul>
        <li>age = {{ user.age }}</li>
        <li>gender = {{ user.gender }}</li>
    </ul>
</body>
</html>